Home / 1,969,179.28-2,952,084.02-755,626.73

Finding the Fourth Proportional to 1,969,179.28, 2,952,084.02 and 755,626.73

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Solution

The fourth proportional to 1,969,179.28, 2,952,084.02 and 755,626.73 is: 1,132,793.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,179.28 : 2,952,084.02 = 755,626.73 : x
  2. Step 2: Convert to fraction form
    1,969,179.28/2,952,084.02 = 755,626.73/x
  3. Step 3: Cross multiply
    1,969,179.28x = 2,952,084.02 × 755,626.73
  4. Step 4: Simplify right side
    1,969,179.28x = 2,230,673,579,367.14
  5. Step 5: Solve for x
    x = 2,230,673,579,367.14/1,969,179.28
  6. Step 6: Final answer
    x = 1,132,793.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.